Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
If you are asking if you can swap the digital control head into the manual control car, I don't believe so. I think the dial type works by vacuum while the digital type has electronic motors that control everything.
You will not be able to switch from the automatic HVAC control to the manual control without a great deal of work.
There are cables, motors, sensors etc. that are unique to each system.